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Finding the Fourth Proportional to 9,223.31, 13,848.90 and 7,368.92

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Solution

The fourth proportional to 9,223.31, 13,848.90 and 7,368.92 is: 11,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,223.31 : 13,848.90 = 7,368.92 : x
  2. Step 2: Convert to fraction form
    9,223.31/13,848.90 = 7,368.92/x
  3. Step 3: Cross multiply
    9,223.31x = 13,848.90 × 7,368.92
  4. Step 4: Simplify right side
    9,223.31x = 102,051,436.19
  5. Step 5: Solve for x
    x = 102,051,436.19/9,223.31
  6. Step 6: Final answer
    x = 11,064.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.